JPH062319Y2 - Mounting structure of conductive packing for chassis shield - Google Patents
Mounting structure of conductive packing for chassis shieldInfo
- Publication number
- JPH062319Y2 JPH062319Y2 JP1988127261U JP12726188U JPH062319Y2 JP H062319 Y2 JPH062319 Y2 JP H062319Y2 JP 1988127261 U JP1988127261 U JP 1988127261U JP 12726188 U JP12726188 U JP 12726188U JP H062319 Y2 JPH062319 Y2 JP H062319Y2
- Authority
- JP
- Japan
- Prior art keywords
- frame
- conductive packing
- housing
- mounting
- conductive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Closures For Containers (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
【考案の詳細な説明】 〔概要〕 本考案は、コンピユータ等の電子機器の筐体に取付けら
れ、外部の妨害電波から筐体内部の素子をシールドした
り、あるいは、外部への電波漏洩を防止する導電パッキ
ンの取付構造に関し、 筐体と導電パッキンとの接触面積が充分確保され、電波
シールド性を著しく向上させるとともに、導電パッキン
を簡単かつ強固に取付けることを可能にした筐体シール
ド用導電パッキンの取付構造を提供することを目的と
し、 筐体間のフレーム合わせ面等に取付けられ、筐体内部の
素子をシールドする筐体シールド用導電パッキンの取付
構造において、 前記導電パッキンは、内部に芯金をインサートしたフラ
ットな取付用帯条部と、該取付用帯条部の少なくとも一
方側縁に沿って一体形成されるとともに、中空構造ある
いは弾性体を内部に挿填した構造をなす可撓性円筒部と
から成り、 上記導電パッキンの取付用帯条部を筐体間のフレーム合
わせ面に沿って、締結固定することにより、可撓性円筒
部を弾性変形させ、筐体のフレームに対して、取付用帯
条部並びに可撓性円筒部を面接触させるようにしたこと
を特徴とする筐体シールド用導電パッキンの取付構造。[Detailed Description of the Invention] [Outline] The present invention is attached to the housing of an electronic device such as a computer, and shields elements inside the housing from external interference waves or prevents electric waves from leaking to the outside. Concerning the mounting structure of the conductive packing, the conductive packing for the housing shield that secures a sufficient contact area between the housing and the conductive packing, significantly improves the radio wave shielding property, and enables the conductive packing to be easily and firmly mounted. For the purpose of providing a mounting structure for a case, in a mounting structure of a conductive packing for a housing shield, which is mounted on a frame mating surface between housings, etc. and shields elements inside the housing, the conductive packing has a core inside. A flat mounting strip having gold inserted therein is integrally formed with at least one side edge of the mounting strip, and has a hollow structure. Or a flexible cylindrical portion having a structure in which an elastic body is inserted inside, and by attaching and fixing the strip portion for mounting the conductive packing along the frame mating surface between the casings, A mounting structure for a conductive packing for a housing shield, wherein the flexible cylindrical portion is elastically deformed so that the mounting strip portion and the flexible cylindrical portion are in surface contact with the frame of the housing.
本考案は、コンピユータ等の電子機器の筐体に取付けら
れ、外部の妨害電波から筐体内部の素子をシールドした
り、あるいは、外部への電波漏洩を防止する導電パッキ
ンの取付構造に関する。The present invention relates to a mounting structure of a conductive packing which is mounted on a housing of an electronic device such as a computer and shields an element inside the housing from an external interference radio wave or prevents a radio wave from leaking to the outside.
コンピユータを始め妨害電波の発生が考えられる電子機
器の筐体には、筐体間のフレーム合せ面に導電パッキン
が取付けられている。2. Description of the Related Art In housings of electronic devices such as computers in which interference waves may be generated, conductive packing is attached to a frame mating surface between the housings.
この種の導電パッキンの取付構造として、従来から、第
６図（ａ）〜（ｄ）に示すものが知られている。As a mounting structure for this kind of conductive packing, those shown in FIGS. 6 (a) to 6 (d) have been conventionally known.
第６図（ａ）は、導電パッキン１に形成した嵌合片２を
筐体フレーム３の取付孔４に圧入嵌合する取付構造、同
図（ｂ）は、導電パッキン１を筐体フレーム３の嵌合溝
５内に嵌入固定する取付構造、同図（ｃ）は、導電パッ
キン１の所定箇所をブラケツト６により固定する取付構
造、同図（ｄ）は、導電パッキン１を粘着テープ７によ
り筐体フレーム３に接着固定する取付構造である。6A is a mounting structure in which the fitting piece 2 formed on the conductive packing 1 is press-fitted into the mounting hole 4 of the housing frame 3, and FIG. 6B is a mounting structure in which the conductive packing 1 is mounted on the housing frame 3. (C) is a mounting structure for fixing a predetermined part of the conductive packing 1 with a bracket 6, and (d) is a conductive packing 1 with an adhesive tape 7. This is a mounting structure that is adhesively fixed to the housing frame 3.
然しながら、第６図（ａ）〜（ｄ）に示したいずれの取
付構造においても、導電パッキン１と筐体フレーム３と
の接触面積が充分確保されず、そのため、良好な電波シ
ールド性が得られないという欠点があった。However, in any of the mounting structures shown in FIGS. 6 (a) to 6 (d), the contact area between the conductive packing 1 and the housing frame 3 is not sufficiently secured, so that good radio wave shielding properties are obtained. It had the drawback of not having it.
更に、いずれの場合においても、筐体フレーム３に対す
る導電パッキン１の取付強度が不足しているとともに、
取付作業も面倒である等、導電パッキン１の取付強度並
びに取付作業性に劣るという問題点が指摘されている。Further, in any case, the mounting strength of the conductive packing 1 to the housing frame 3 is insufficient, and
It has been pointed out that the mounting work is troublesome and the mounting strength and the workability of the conductive packing 1 are poor.
したがって、本考案の目的は、電波シールド性に優れ、
しかも導電パッキンを簡単かつ確実に取付けることを可
能にした筐体シールド用導電パッキンの取付構造を提供
することにある。Therefore, the purpose of the present invention is to provide excellent radio wave shielding properties,
Moreover, it is an object of the present invention to provide a mounting structure for a conductive packing for a housing shield, which enables the conductive packing to be mounted easily and reliably.
上記目的を達成するために、本考案は、 筐体間のフレーム合わせ面に取付けられ、筐体内部をシ
ールドする筐体シールド用導電パッキンの取付構造にお
いて、 前記導電パッキンは、筐体のフレームに締結固定される
フラットな取付用帯条部と、 取付用帯条部の側縁から上下に膨隆し、中空あるいは弾
性体が内部に挿填された可撓性円筒部とを有し、 前記取付用帯条部は、前記可撓性円筒部の基端部に至る
まで芯金が挿入されて補強され、 前記導電パッキンの取付用帯条部を筐体のフレームに締
結固定した際に、前記可撓性円筒部の下部の半円部はフ
レームに沿って変形して上部の半円部を上方に押し上
げ、該上部の半円部が対向する他のフレームに面接触さ
せるように構成される。In order to achieve the above-mentioned object, the present invention provides a case shield conductive packing mounting structure which is mounted on a frame mating surface between cases and shields the inside of the case, wherein the conductive packing is a frame of the case. A flat cylindrical strip portion for fastening and fixing, and a flexible cylindrical portion that bulges vertically from a side edge of the mounting strip portion and has a hollow or elastic body inserted inside. The strip member is reinforced by inserting a core bar to the base end of the flexible cylindrical portion, and when the strip member for mounting the conductive packing is fastened and fixed to the frame of the housing, The lower semi-circular portion of the flexible cylindrical portion is deformed along the frame to push the upper semi-circular portion upward so that the upper semi-circular portion comes into surface contact with another frame opposite to the semi-circular portion. .
以上の構成から明らかなように、本考案による導電パッ
キンの取付構造によれば、筐体のフレームに対して、導
電パッキンの取付用帯条部並びに可撓性円筒部を面接触
させるというものであるから、筐体のフレームと導電パ
ッキンの接触面積を大幅に増大させることが可能とな
る。As is apparent from the above structure, according to the conductive packing mounting structure of the present invention, the conductive packing mounting strip and the flexible cylindrical portion are brought into surface contact with the frame of the housing. Therefore, it is possible to significantly increase the contact area between the frame of the housing and the conductive packing.
更に、芯金をインサートしたフラットな取付用条体を筐
体のフレームに締結固定するというものであるから、確
実かつ堅固な取付強度が保証されるとともに、芯金の保
形性により、導電パッキン位置決めが簡単に行え、か
つ、ビス、リベット等により簡単に取付が行えるため、
導電パッキンの取付作業がきわめて容易なものとなる。Furthermore, since a flat mounting strip with a cored bar is fastened and fixed to the frame of the housing, a reliable and firm mounting strength is guaranteed, and the shape retention of the cored bar ensures the conductive packing. Positioning is easy, and it can be easily attached with screws, rivets, etc.
Installation of conductive packing becomes extremely easy.
また、可撓性円筒部は、フレームに固定された状態にお
いては、下部の半円部が変形して上部の半円部を上方に
押し上げることとなり、上部の半円部とフレームとの圧
接力を高めるために、可撓性円筒部を撓みに対して容易
に永久変形しない程度の柔軟な材料で形成しても、十分
なシールド効果が発揮される。Further, when the flexible cylindrical portion is fixed to the frame, the lower semicircular portion is deformed and pushes the upper semicircular portion upward, so that the pressure contact force between the upper semicircular portion and the frame is increased. Even if the flexible cylindrical portion is made of a soft material that does not easily permanently deform due to bending, a sufficient shielding effect is exerted in order to improve the above.
以下、本考案による導電パッキンの取付構造の実施例に
ついて、添付図面を参照しながら詳細に説明する。Hereinafter, an embodiment of a mounting structure for a conductive packing according to the present invention will be described in detail with reference to the accompanying drawings.
第１図は本考案による導電パッキンの第１実施例を示す
断面図、第２図は同導電パッキンを筐体のフレームに取
付けた状態を示す断面図、第３図は本考案による導電パ
ッキンの第２実施例を示す断面図、第４図、第５図は同
導電パッキンを筐体のフレームに取付けた状態を示す断
面図である。1 is a sectional view showing a first embodiment of a conductive packing according to the present invention, FIG. 2 is a sectional view showing a state where the conductive packing is attached to a frame of a housing, and FIG. 3 is a sectional view of the conductive packing according to the present invention. FIG. 4 is a sectional view showing a second embodiment, FIG. 4 and FIG. 5 are sectional views showing a state where the conductive packing is attached to a frame of a housing.
第１図において、本考案による導電パッキン１０は、芯
金１１を内部にインサートしたフラットな取付用帯条部
１２と、この取付用帯条部１２の一方側縁に沿って一体
成形され、中空部１３を備えた可撓性円筒部１４とから
構成されている。Referring to FIG. 1, a conductive packing 10 according to the present invention has a flat mounting strip 12 having a cored bar 11 inserted therein, and is integrally molded along one side edge of the mounting strip 12 to form a hollow structure. And a flexible cylindrical portion 14 having a portion 13.
上記芯金１１は、防錆性に優れ、酸化皮膜を形成しない
金属薄板であれば特に限定しないが、本例では、板厚１
mmのステンレス鋼板が使用されており、導電パッキン１
０の材料は、カーボンを混入して、導電性を付与したゴ
ム材料が使用されている。The cored bar 11 is not particularly limited as long as it is a metal thin plate that has excellent rust prevention properties and does not form an oxide film.
mm stainless steel plate is used, conductive packing 1
As the material of No. 0, a rubber material in which carbon is mixed to give conductivity is used.
また、芯金１１は、可撓性円筒部１４の基端に至るまで
延設されており、後述するように、可撓性円筒部１４の
下部の半円部がフレーム１６に沿って変形するようにさ
れている。Further, the cored bar 11 is extended to the base end of the flexible cylindrical portion 14, and the lower semicircular portion of the flexible cylindrical portion 14 is deformed along the frame 16 as described later. Is being done.
この導電パッキン１０の製造については、導電パッキン
１０の押出成形時に芯金１１をインサートすれば、簡単
に一体成形が可能であるが、取付用帯条部１２に芯金１
１を挿入する角孔を予め設けておき、導電パッキン１０
の押出成形後、次工程で芯金１１を挿入するようにして
もよい。Regarding the production of the conductive packing 10, if the core metal 11 is inserted at the time of extrusion molding of the conductive packing 10, it is possible to easily integrally form the core metal 1.
A square hole for inserting 1 is provided in advance, and the conductive packing 10
After the extrusion molding, the core metal 11 may be inserted in the next step.
尚、取付用帯条部１２には、後述するビス止め用の取付
孔１５が開設されている。A mounting hole 15 for screwing, which will be described later, is formed in the mounting strip 12.
一方、可撓性円筒部１４は、上記取付用帯条部１２の一
端に設けられており、該取付用帯条部１４の側縁から上
下に膨隆して中空状に形成される。この可撓性円筒部１
４は、繰り返しの変形に対して容易に永久変形すること
のないように、十分に柔軟に形成される。On the other hand, the flexible cylindrical portion 14 is provided at one end of the attachment strip portion 12, and is formed in a hollow shape by bulging vertically from the side edge of the attachment strip portion 14. This flexible cylindrical portion 1
4 is made sufficiently flexible so that it will not easily permanently deform against repeated deformation.
また、可撓性円筒部１４の中空部１３に代えて、シリコ
ンゴム等の弾性体を内部に挿填した中実構造の可撓性円
筒部を用いてもよい。Further, instead of the hollow portion 13 of the flexible cylindrical portion 14, a flexible cylindrical portion having a solid structure in which an elastic body such as silicon rubber is inserted may be used.
以上のように構成された導電パッキン１０をコンピユー
タ等の電子機器に使用する筐体のフレーム１６に取付け
た状態を第２図において示すが、取付用帯条部１２の取
付孔１５とフレーム１６の取付孔１７とを一致させて、
ビス１８をスプリングワッシャ１９、平ワッシャ２０を
介して、締結固定することにより、導電パッキン１０は
筐体のフレーム１６に取付けられる。FIG. 2 shows a state in which the conductive packing 10 configured as described above is attached to the frame 16 of the housing used for electronic equipment such as a computer. The attachment holes 15 of the attachment strip 12 and the frame 16 are shown in FIG. Match the mounting holes 17 and
The conductive packing 10 is attached to the frame 16 of the housing by fastening and fixing the screw 18 via the spring washer 19 and the flat washer 20.
さて、第２図から明らかなように、導電パッキン１０を
筐体のフレーム１６に締結固定した取付構造によれば、
先ず、フレーム１６面に取付用帯条部１２を固定する
と、取付用帯条部１２にインサートされた芯金１１が該
可撓性円筒部１４の基端をフレーム１６側に押し付ける
結果、可撓性円筒部１４の下部の膨隆部がフレーム１６
面を倣うように変形し、上部の膨隆部を上方に押し上げ
る。Now, as apparent from FIG. 2, according to the mounting structure in which the conductive packing 10 is fastened and fixed to the frame 16 of the housing,
First, when the mounting strip portion 12 is fixed to the surface of the frame 16, the core metal 11 inserted in the mounting strip portion 12 presses the base end of the flexible cylindrical portion 14 toward the frame 16 side. The bulge below the flexible cylindrical portion 14 is the frame 16
It deforms so as to follow the surface and pushes up the bulge at the top.
この結果、フレーム１６面に、導電パッキン１０の取付
用帯条部１２が面接触するとともに、可撓性円筒部１４
も弾性変形し、同様にフレーム１６面に面接触すること
になり、筐体のフレーム１６と導電パッキン１０との間
の接触面積が従来のものに較べ大幅に拡大される。即
ち、図中符号ｄ１で示す巾に、導電パッキン１０の長手
方向寸法を乗じた接触面積が得られ、電波シールド性が
著しく向上する。As a result, the mounting strip portion 12 of the conductive packing 10 comes into surface contact with the surface of the frame 16 and the flexible cylindrical portion 14
Also elastically deforms and similarly comes into surface contact with the surface of the frame 16, so that the contact area between the frame 16 of the housing and the conductive packing 10 is greatly expanded as compared with the conventional one. That is, a contact area obtained by multiplying the width indicated by reference numeral d 1 in the figure by the longitudinal dimension of the conductive packing 10 is obtained, and the radio wave shielding property is significantly improved.
更に、取付用帯条部１２には芯金１１がインサートされ
ており、全体としての保形性が向上し、導電パッキン１
０を筐体のフレーム１６側に位置決めする作業が容易に
行えるとともに、本例で使用するビス止めの他に、リベ
ット止め等により簡単に取付けることができ、導電パッ
キン１０の取付における作業性が著しく向上する。しか
もビス１８等による締結固定のため取付強度も保証でき
る。Further, the core bar 11 is inserted in the mounting strip portion 12, so that the shape retention as a whole is improved, and the conductive packing 1
0 can be easily positioned on the frame 16 side of the housing, and it can be easily attached by rivet fastening or the like in addition to the screw fastening used in this example, and the workability of attaching the conductive packing 10 is remarkably high. improves. Moreover, the fastening strength can be assured by fastening and fixing with the screws 18 or the like.
尚、相手側筐体のフレーム２１と導電パッキン１０の可
撓性円筒部１４が接触した際、この円筒部１４が容易に
弾性変形するように、取付孔１５に段部１５ａを形成し
て、ビス１８の頭部１８ａが上方にあまり突出しない構
成になっており、更に、取付孔１５においても、芯金１
１に開設されるのは丸孔に、取付用帯条部１２（芯金１
１を除いたゴム部分）に開設されるのは長円孔にそれぞ
れ設定され、寸法誤差を吸収して、取付孔１５を確実に
開設するようにしている。A step portion 15a is formed in the mounting hole 15 so that when the frame 21 of the counterpart housing and the flexible cylindrical portion 14 of the conductive packing 10 come into contact with each other, the cylindrical portion 14 is easily elastically deformed. The head 18a of the screw 18 does not project so much upward, and even in the mounting hole 15, the core metal 1
No. 1 is a round hole, and the mounting strip 12 (core bar 1
The oval holes are formed in the rubber portion except 1) to absorb the dimensional error and surely open the mounting hole 15.
次に、第３図に示すものは、本願による第２実施例に使
用する導電パッキン３０であり、この導電パッキン３０
は、前述実施例と同一構成の取付用帯条部１２の両側縁
に可撓性円筒部１４、１４を一体成形して構成されてい
る。Next, FIG. 3 shows a conductive packing 30 used in the second embodiment according to the present application.
Is formed by integrally forming flexible cylindrical portions 14, 14 on both side edges of the mounting strip portion 12 having the same configuration as that of the above-described embodiment.
したがって、第４図のように、筐体のフレーム１６面に
この導電パッキン３０を取付けた状態では、導電パッキ
ン３０とフレーム１６との間の接触面積が、前述実施例
のものより、更に拡大され、図中符号ｄ２の巾に、導電
パッキン３０の長さ寸法を乗じた接触面積が得られ、電
波シールド性はより優れたものとなる。Therefore, as shown in FIG. 4, in the state where the conductive packing 30 is attached to the surface of the frame 16 of the housing, the contact area between the conductive packing 30 and the frame 16 is further expanded as compared with the above-described embodiment. A contact area obtained by multiplying the width of the reference numeral d 2 in the drawing by the length dimension of the conductive packing 30 is obtained, and the radio wave shielding property is further improved.
第５図は、導電パッキン３０の別の取付構造を示すもの
で、筐体間のフレーム１６、２１の対抗面にそれぞれ導
電パッキン３０、３０を締結固定することにより、一段
と優れた電波シールド性が期待できる。FIG. 5 shows another mounting structure of the conductive packing 30. By fastening and fixing the conductive packings 30 and 30 on the opposite surfaces of the frames 16 and 21 between the housings, respectively, the excellent radio wave shielding property is further improved. Can be expected.
更に、本考案に使用する導電パッキン１０、３０は、取
付用帯条部１１内に保形性を備えた芯金１１がインサー
トされているから、フレームの合わせ面が曲面形状に設
定されていても、フレームの面形状に追従して導電パッ
キン１０、３０を締結固定すれば、初期形状を長期にわ
たり維持することができ、従来の導電パッキンでは、曲
面状のフレームに取付けた場合パッキンの反発力によ
り、確実な取付が期待できないという不利益に較べ、本
考案による導電パッキン１０、３０の取付構造において
は、フレームの面形状に制約を受けることなく、広範囲
に適用できる有利さがある。Further, since the conductive packings 10 and 30 used in the present invention have the core metal 11 having the shape-retaining property inserted into the mounting strip portion 11, the mating surface of the frame has a curved shape. Even if the conductive packings 10 and 30 are fastened and fixed by following the surface shape of the frame, the initial shape can be maintained for a long period of time. With the conventional conductive packing, the repulsive force of the packing when mounted on a curved frame. Therefore, in comparison with the disadvantage that reliable attachment cannot be expected, the attachment structure of the conductive packings 10 and 30 according to the present invention has an advantage that it can be widely applied without being restricted by the surface shape of the frame.
以上の記載から明らかなように、本考案による導電パッ
キンの取付構造においては、 筐体のフレームに対して、取付用帯条部及び可撓性円筒
部を面接触させることにより、フレームと導電パッキン
との接触面積を、従来のものに比べ、大幅に拡大させ、
電波シールド性を著しく向上させる効果がある。As is clear from the above description, in the mounting structure of the conductive packing according to the present invention, the frame and the conductive packing are made by bringing the mounting strip portion and the flexible cylindrical portion into surface contact with the frame of the housing. The contact area with is greatly expanded compared to the conventional one,
It has the effect of significantly improving the radio wave shielding property.
更に、導電パッキンの取付用帯条部内に芯金がインサー
トされ、取付用帯条部をフレームに対して締結固定する
というものであるから、芯金により保形性が確保され、
導電パッキンの位置決めが容易となり、ビス止め、リベ
ット止め等の締結作業を行えばよいため、導電パッキン
の取付作業における作業性が極めて良好なものとなり、
しかも導電パッキンの取付強度も保証される等の種々の
効果がある。Furthermore, since a core metal is inserted into the mounting strip portion of the conductive packing to fasten and fix the mounting strip portion to the frame, the core metal ensures shape retention,
Since the conductive packing can be easily positioned and fastening work such as screwing and riveting can be performed, the workability in mounting the conductive packing is extremely good,
In addition, there are various effects such as ensuring the mounting strength of the conductive packing.
加えて、可撓性円筒部は取付用帯条部から上下に膨隆
し、さらに、該可撓性円筒部の基端を芯金で補強してい
るために、フレームに固定された状態で、下部の膨隆部
が上方に押し上げることになり、上部の膨隆部とフレー
ムとの接触圧力を高めることができる。In addition, the flexible cylindrical portion swells up and down from the mounting strip portion, and further, since the base end of the flexible cylindrical portion is reinforced by the core metal, the flexible cylindrical portion is fixed to the frame, The lower bulge pushes up, and the contact pressure between the upper bulge and the frame can be increased.
この結果、可撓性円筒部を柔軟に形成することが可能と
なり、繰り返しの変形による永久変形を防止することが
できるので、経時的な劣化が防止され、長期にわたって
安定したシールド性能を得ることができる。As a result, the flexible cylindrical portion can be formed flexibly, and permanent deformation due to repeated deformation can be prevented, so that deterioration over time is prevented and stable shield performance can be obtained for a long period of time. it can.
第１図は、本考案による導電パッキンの第１実施例を示
す断面図、 第２図は同導電パッキンを筐体のフレームに取付けた状
態を示す断面図、 第３図は本考案による導電パッキンの第２実施例を示す
断面図、 第４図、第５図は同導電パッキンを筐体のフレームに取
付けた状態を示す各断面図、 第６図（ａ）〜（ｄ）は従来の導電パッキンの取付構造
を示す各斜視図である。 図において、 １０、３０は導電パッキン、 １１は芯金、 １２は取付用帯条部、 １４は可撓性円筒部、 １６、２１はフレーム、 １８はビスである。FIG. 1 is a sectional view showing a first embodiment of a conductive packing according to the present invention, FIG. 2 is a sectional view showing a state where the conductive packing is attached to a frame of a housing, and FIG. 3 is a conductive packing according to the present invention. 2 is a cross-sectional view showing a second embodiment of the present invention, FIGS. 4 and 5 are cross-sectional views showing a state in which the same conductive packing is attached to a frame of a housing, and FIGS. It is each perspective view which shows the attachment structure of packing. In the figure, 10 and 30 are conductive packings, 11 is a core metal, 12 is a mounting strip portion, 14 is a flexible cylindrical portion, 16 and 21 are frames, and 18 is a screw.
Claims (1)
筐体内部をシールドする筐体シールド用導電パッキンの
取付構造において、 前記導電パッキンは、筐体のフレームに締結固定される
フラットな取付用帯条部と、 取付用帯条部の側縁から上下に膨隆し、中空あるいは弾
性体が内部に挿填された可撓性円筒部とを有し、 前記取付用帯条部は、前記可撓性円筒部の基端に至るま
で芯金が挿入されて補強され、 前記導電パッキンの取付用帯条部を筐体のフレームに締
結固定した際に、前記可撓性円筒部の下部の半円部はフ
レームに沿って変形して上部の半円部を上方に押し上
げ、該上部の半円部が対向する他のフレームに面接触す
る筐体シールド用導電パッキンの取付構造。1. Attached to a frame mating surface between housings,
In the mounting structure of the conductive packing for the housing shield that shields the inside of the housing, the conductive packing is a flat mounting band portion that is fastened and fixed to the frame of the housing, and the conductive packing is located above and below the side edge of the mounting band portion. And a flexible cylindrical portion in which a hollow or elastic body is inserted inside, and the metal strip is inserted into the mounting strip portion up to the base end of the flexible cylindrical portion. When the fastening strip portion of the conductive packing is fastened and fixed to the frame of the housing, the lower semi-circular portion of the flexible cylindrical portion is deformed along the frame and the upper semi-circular portion is reinforced. Is attached upward, and the semicircular portion of the upper part makes a surface contact with another frame facing the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988127261U JPH062319Y2 (en) | 1988-09-30 | 1988-09-30 | Mounting structure of conductive packing for chassis shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988127261U JPH062319Y2 (en) | 1988-09-30 | 1988-09-30 | Mounting structure of conductive packing for chassis shield |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0249195U JPH0249195U (en) | 1990-04-05 |
| JPH062319Y2 true JPH062319Y2 (en) | 1994-01-19 |
Family
ID=31379531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988127261U Expired - Lifetime JPH062319Y2 (en) | 1988-09-30 | 1988-09-30 | Mounting structure of conductive packing for chassis shield |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH062319Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7129421B2 (en) * | 2002-12-06 | 2006-10-31 | Gore Enterprise Holdings, Inc. | Soft surface mount technology compatible EMI gasket |
| JP5495079B2 (en) * | 2011-05-30 | 2014-05-21 | キヤノンファインテック株式会社 | Static electricity shielding mounting unit and electronic equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5874389U (en) * | 1981-11-14 | 1983-05-19 | 福沢 正一 | linear gasket |
| JPS59158368U (en) * | 1983-04-08 | 1984-10-24 | 日本電気株式会社 | Housing shield structure |
| JPS6140097A (en) * | 1984-07-31 | 1986-02-26 | 松下電器産業株式会社 | Shielding wire |
-
1988
- 1988-09-30 JP JP1988127261U patent/JPH062319Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0249195U (en) | 1990-04-05 |
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